Skip to content

Pharmaceutical Resource & Education Services

Pharmaceutical Resource & Education Services

Advancing Excellence in Sterility Assurance

Menu
  • Home
  • About US
  • Blog
  • Video Library
  • Shopping cart
  • Join US
    • Restricted Access
  • Contact

Category: Sterility Assurance

Excited to Announce My New Book Release

No Comments
| News Updates, Sterility Assurance

I’m proud to share that my new book is now officially released! This book is the result of years of hands-on experience in the pharmaceutical industry, particularly in sterility assurance, contamination control, and aseptic processing. Throughout my career, I’ve seen how critical it is to translate regulatory expectations into practical, effective solutions—and this book aims […]

Read More »

Moist Heat Terminal Sterilization- Cycle Profile Development

1 Comment
| Steam Sterilizer, Sterility Assurance, Technology, Validation

Let’s explore moist heat terminal sterilization together—for learning, growth, and global impact. We’re on a mission to make sterilization education interactive, intelligent, and inspiring. Whether you’re a student, professional, or curious mind, this application is designed to help you master time–temperature–pressure dynamics with clarity and confidence. If you find this app helpful, keep inspiring us […]

Read More »

F0 Calculator (Basic)

1 Comment
| Quality Assurance, Steam Sterilizer, Sterility Assurance, Technology

F₀ Calculator F₀ Calculator- Steam Sterilization Introduction: This tool allows you to determine the sterilization lethality parameter F₀ using temperature and exposure time, or inversely compute the required sterilization time to achieve a target F₀ value. It assumes a constant z-value of 10°C, the standard for moist heat processes. Standard Formula: F₀ = t × […]

Read More »

Sterilization Method Selection

No Comments
| Steam Sterilizer, Sterility Assurance, Technology, Validation

Sterilization Method Selection Flowchart Sterilization Method Selection for Injectable SVP/LVP Regulatory preference: Terminal sterilization → SAL ≤10⁻⁶ → Aseptic only if justified START: Define SVP/LVP Product Volume: SVP ≤100mL or LVP >100mL Bioburden: ≤10-100 CFU/100mL | SAL: ≤10⁻⁶ Endotoxin limits | FDA/EMA compliance 1 Evaluate Product Stability & Compatibility Heat + Moisture Stable Aqueous, stable […]

Read More »

Learn F0 calculation (advance)

No Comments
| Steam Sterilizer, Sterility Assurance, Technology, Validation

🔹 How to Use the F₀ Calculator Additional link: Link for F0 calculator : Basic https://pres.net.in/2025/10/15/f0-calculator-basic/

Read More »

Fbiological Calculation for Terminal Moist Heat Process

No Comments
| Steam Sterilizer, Sterility Assurance, Validation

Read More »

EU Annex 1 compliance for superheated water steriliser – Part 2

No Comments
| Steam Sterilizer, Sterility Assurance, Technology, Validation

FMEA for Terminal Superheated Water Spray Sterilization – EU GMP Annex 1 Compliance Objective To identify and assess potential failure modes in a terminal superheated water spray sterilization process for large volume parenterals (LVPs) in flexible containers, using soft water, to ensure sterility assurance and compliance with EU GMP Annex 1. Scope This FMEA covers […]

Read More »

Pre-Use Post-Sterilization Integrity Testing (PUPSIT): A Risk-Based Approach to Implementation

No Comments
| Industrial Microbiology, Interview & Placement, Sterility Assurance, Validation

Abstract This article examines the regulatory requirements and scientific basis for Pre-Use Post-Sterilization Integrity Testing (PUPSIT) in pharmaceutical manufacturing. By evaluating the risk-benefit relationship and providing a structured assessment framework, this paper aims to guide manufacturers in making evidence-based decisions regarding PUPSIT implementation. The proposed methodology balances regulatory compliance with patient safety considerations while acknowledging […]

Read More »

VHP Decontamination

No Comments
| Sterility Assurance, Validation

VHP Decontamination in Pharmaceutical Isolators VHP Decontamination in Pharmaceutical Isolators A comprehensive visual guide covering cycle phases, validation processes, challenges and solutions, benefits, and regulatory requirements for VHP decontamination. VHP Decontamination in Pharmaceutical Isolators Comprehensive Implementation & Validation Guide VHP CYCLE PHASES DEHUMIDIFICATION Reduce RH to 30-40% CONDITIONING Initial H₂O₂ injection GASSING Rapid concentration build […]

Read More »

Calculator for lethal rate (L) and F-physical (Fphys) values

No Comments
| Steam Sterilizer, Sterility Assurance, Technology, Validation

How to Use the Sterilization Process Calculator For Lethal Rate (L), the formula given is: L = 10^((T-Tref)/z) Where: T = Temperature of the item being heated Tref = Reference temperature z = z-value of the challenge organism (or 10°C if not known) The document provides an example calculation: For a BI system with z-value […]

Read More »

Posts pagination

1 2 3 Next

Archives

  • June 2026
  • April 2026
  • March 2026
  • January 2026
  • November 2025
  • October 2025
  • August 2025
  • July 2025
  • June 2025
  • May 2025
  • March 2025
  • February 2025
  • January 2025
  • July 2023
  • February 2023
  • November 2022
  • November 2020
  • August 2020
  • July 2020
  • June 2020
  • April 2020
  • January 2020
  • September 2019
  • August 2018
  • March 2018
  • January 2018
  • August 2017
  • July 2017
  • March 2017
  • December 2016
  • November 2016
  • August 2016
  • July 2016
  • June 2016
  • May 2016
  • April 2016
  • March 2016
  • December 2015
  • November 2015
  • October 2015
  • September 2015
  • June 2015
  • May 2015
  • February 2015
  • December 2014
  • November 2014
  • September 2014
  • July 2014
  • June 2014
  • May 2014
  • March 2014
  • February 2014
  • December 2013
  • November 2013
  • October 2013
  • September 2013
  • August 2013
  • July 2013
  • May 2013
  • April 2013
  • March 2013
  • January 2013
  • December 2012
  • November 2012
  • October 2012

Meta

  • Register
  • Log in

Subsribe To Our Newsletter

Stay in touch with us to get latest news and special offers.

Address

1000, Brussels, Belgium

Email Us

mail2uscgmp@gmail.com

default-logo

Welcome to PRES. We are dedicated to provide technical solutions for sterile injectable business

Our Main Services

  • Mentoring
  • Business Analytics
  • Sterility Assurance
  • Validation Support
  • Audit Compliance

Follow Us

  • Facebook
  • Twitter
  • Youtube
  • Linkedin
Copyright © 2026 Pharmaceutical Resource & Education Services
Powered by Pharmaceutical Resource & Education Services